Home / 147,968,148.48-222,001,514.46-49,609,587.12

Finding the Fourth Proportional to 147,968,148.48, 222,001,514.46 and 49,609,587.12

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Solution

The fourth proportional to 147,968,148.48, 222,001,514.46 and 49,609,587.12 is: 74,430,906.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,968,148.48 : 222,001,514.46 = 49,609,587.12 : x
  2. Step 2: Convert to fraction form
    147,968,148.48/222,001,514.46 = 49,609,587.12/x
  3. Step 3: Cross multiply
    147,968,148.48x = 222,001,514.46 × 49,609,587.12
  4. Step 4: Simplify right side
    147,968,148.48x = 11,013,403,472,375,310
  5. Step 5: Solve for x
    x = 11,013,403,472,375,310/147,968,148.48
  6. Step 6: Final answer
    x = 74,430,906.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.